Hair Cells, AuditoryEarMechanoreceptorsHair Cells, Auditory, InnerHairHair Cells, Auditory, OuterHair Cells, VestibularSaccule and UtricleCochleaOrgan of CortiStereociliaEar, InnerMechanotransduction, CellularHair FollicleHearingTranscription Factor Brn-3CLateral Line SystemLabyrinth Supporting CellsHair Cells, AmpullaMicroscopy, Electron, ScanningRegenerationHair ColorHair DiseasesHair RemovalSense OrgansEvoked Potentials, Auditory, Brain StemSpiral GanglionChickensHair DyesNeurons, AfferentCiliaHearing LossPhysical StimulationHair PreparationsNeomycinAcoustic MaculaeVestibule, LabyrinthElectric CapacitanceZebrafishRana catesbeianaCochlear DiseasesStria VascularisTouchDeafnessSensory Receptor CellsHearing Loss, Noise-InducedNeurons, EfferentCochlear NerveBasilar MembraneTurtlesTectorial MembraneLeechesCochlear Microphonic PotentialsEndolymphCochlear DuctGuinea PigsGene Expression Regulation, DevelopmentalOtoacoustic Emissions, SpontaneousMembrane PotentialsGentamicinsCell DifferentiationAlopeciaChinchillaElectrophysiologyAuditory ThresholdAfferent PathwaysBasic Helix-Loop-Helix Transcription FactorsPyridinium CompoundsHearing Loss, SensorineuralGanglia, SensoryPatch-Clamp TechniquesAnimals, NewbornOtolithic MembraneSemicircular CanalsBiophysical ProcessesAnimals, Genetically ModifiedMutationOrgan Culture TechniquesModels, BiologicalGerbillinaeAcoustic StimulationMembrane ProteinsAction PotentialsMice, KnockoutUsher SyndromesMice, Inbred C57BLVestibulocochlear NerveImmunohistochemistryZebrafish ProteinsCalciumSpidersSynapsesCaenorhabditis elegansBatrachoidiformesPresbycusisTime FactorsReceptors, NotchSignal TransductionMolecular Sequence DataGanglia, Invertebrate